When Jing's granddaughter, Aria, comes to stay with her for the summer she makes it her mission to turn the café around. Aria is quickly aided by Bao, who gives birth to eight perfect kittens. Aria spreads the news of the boba cat café on social media and overnight it is overrun with excited customers. Each day Nainai Li (Grandma Li) finds reasons to close the café but the demand only increases.